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app/enterprise/model/Friend.php

@@ -61,5 +61,15 @@ class Friend extends BaseModel
         if ($friend_ids) {
             self::where('friend_id', 'in', $friend_ids)->update(['is_blacklist' => 0]);
         }
+        $where = [
+            'friend_user_id	' => $uid,
+            'is_blacklist' => 1,
+            'delete_time' => 0,
+            'status' => 1
+        ];
+        $friend_ids = self::where($where)->column('friend_id');
+        if ($friend_ids) {
+            self::where('friend_id', 'in', $friend_ids)->update(['is_blacklist' => 0]);
+        }
     }
 }